Revert of Rewrite clipboard write IPC handling to be easier to understand.

content/renderer/scoped_clipboard_writer_glue.cc

Index: content/renderer/scoped_clipboard_writer_glue.cc
diff --git a/content/renderer/scoped_clipboard_writer_glue.cc b/content/renderer/scoped_clipboard_writer_glue.cc
new file mode 100644
index 0000000000000000000000000000000000000000..71471344fd5be6158acc6e62f16a9db0f1b0b028
--- /dev/null
+++ b/content/renderer/scoped_clipboard_writer_glue.cc
@@ -0,0 +1,36 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/renderer/scoped_clipboard_writer_glue.h"
+#include "base/logging.h"
+
+namespace content {
+
+ScopedClipboardWriterGlue::ScopedClipboardWriterGlue(ClipboardClient* client)
+    : ui::ScopedClipboardWriter(ui::CLIPBOARD_TYPE_COPY_PASTE),
+      context_(client->CreateWriteContext()) {
+  DCHECK(context_);
+}
+
+ScopedClipboardWriterGlue::~ScopedClipboardWriterGlue() {
+  if (!objects_.empty() && context_) {
+    context_->Flush(objects_);
+    // TODO(dcheng): Temporary hack while the clipboard IPCs are cleaned up.
+    // This prevents the base class destructor from also trying to (probably
+    // unsuccessfully) flush things to the clipboard.
+    objects_.clear();
+  }
+}
+
+void ScopedClipboardWriterGlue::WriteBitmapFromPixels(const void* pixels,
+                                                      const gfx::Size& size) {
+  if (context_) {
+    context_->WriteBitmapFromPixels(&objects_, pixels, size);
+  } else {
+    NOTREACHED();
+  }
+}
+
+}  // namespace content
+